2 items added to 'Dirty Dozen' list of most pesticide-contaminated produce

The Environmental Working Group (EWG) added blackberries and potatoes to its “Dirty Dozen” list of produce containing the most residue of potentially harmful pesticides. Blackberries and potatoes landed in spots no. 10 and no. 12, respectively, on the updated list released Wednesday. They were added based on new data from the U.S. Department of Agriculture,...